This query is optional; it helps to separate the big consumption centers from the small ones, as they may have a different development.

In case the reduction of demand centers did not bring the desired results, you can undo the last query - but only the step.

Alternatively, you can load the demand centers and the reference year from a previous session .

Export data from the reference year to Excel .

Export data from the reference year to STP .

The screenshot below shows the form after spatial selection and entry of a reference year. Like most other forms, also this form possesses a number of controls. Move with the cursor over the image to see the "tool-tips". If the cursor changes from arrow to a hand, clicking leads you to the respective page.